Its item 3 on TM's first meeting with SISU when he is appointed manager in September. Item 1 is the home dressing room's showers and item 2 is more pyrotechnics when the team runs out
It was supposed to have been with the Football League by Saturday - and it may well have been, just inappropriate to announce before managerial situation tied up. Maybe the FL have allowed some extra time for it.
Nothing on any of the players' Twitter accounts that I've seen to suggest either way.